Success over three decades has come from building strong, personal relationships and consistently delivering the maximum savings for every client.Tony Knowles, President and CEO, directs all marketing and technical services for CSD. He is actively involved in every project to ensure complete success. He brings decades of experience in telecommunications consulting and strong working relationships with vendors and providers.

Who We ServeCSD has completed hundreds of successful telecom audits for Fortune 100 corporations and leading companies in many industries:

Biotechnology

Financial

Healthcare

High Technology

Legal

Public Sector

We serve clients with as few as 50 phones and as many as 10,000. We save clients money on their Long Distance, Local, Wireless, Conferencing and Data services.

How We Work With YouWith most clients, our relationship starts with a phone call. We gain an understanding of your telecommunications history and current status. We learn about your future plans and changing needs. Together, we develop an action plan and set clear expectations.The client role is to provide copies of phone bills and vendor contracts. CSD will do the detailed work analyzing your telecomm expenses on a line-by-line basis. Does your staff have the time and specialized expertise to complete this work effectively?

"We'd like to take this opportunity to express our appreciation for alerting us to your services and helping us to achieve a refund of $90,774."​